Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quantos títulos pós-temporada Nebraska recebeu?
 ###Tabelas: CREATE TABLE football (football_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Season VARCHAR, Regular Season (division) INT, Postseason VARCHAR, Total INT) CREATE TABLE conference_standings (conference_standings_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, SEC Wins INT, SEC Losses INT, Percentage VARCHAR, Home Record VARCHAR, Road Record VARCHAR, Overall Record VARCHAR) CREATE TABLE scaled_taxation (scaled_taxation_id AUTO_INCREMENT PRIMARY KEY, Currency Bracket: VARCHAR, Dollars Taxed in Bracket: VARCHAR, Rate: VARCHAR, Taxes From Bracket: VARCHAR, After Tax Income: VARCHAR, Percentage of Income Kept: VARCHAR) CREATE TABLE top_league_table (top_league_table_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Order VARCHAR, Played INT, Drawn INT, Lost INT, Penalties INT, Points For INT, Points Against INT, Points Diff INT, Coach VARCHAR) CREATE TABLE head_to_head (head_to_head_id AUTO_INCREMENT PRIMARY KEY, Tournament VARCHAR, Matches INT, Wins Olimpia INT, Empates INT, Wins Cerro INT, Goals Olimpia INT, Goals Cerro INT)  
SELECT Postseason FROM football WHERE Team = nebraska